:root {
    --dark: #374151;
    --darker: #1F2937;
    --darkest: #111827;
    --grey: #6B7280;
    --light: #EEE;
    --pink: #EC4899;
    --purple: #8B5Cf6;
  }
  * {
    box-sizing: border-box;
    margin: 0;
    font-family: 'Fira sans', sans-serif;
  }
  body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--dark);
    color: #fff;
  }
  header {
    padding: 2rem 1rem;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
  }
  header h1 {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--grey);
    margin-bottom: 1rem;
  }
  #new-task-form {
    display: flex;
  }
  input, button {
    appearance: none;
    border: none;
    outline: none;
    background: none;
  }
  #new-task-input {
    flex: 1 1 0%;
    background-color: var(--darker);
    padding: 1rem;
      border-radius: 1rem;
      margin-right: 1rem;
      color: var(--light);
    font-size: 1.25rem;  
  }
  #new-task-input::placeholder {
    color: var(--grey);
  }
  #new-task-submit {
    color: var(--pink);
    font-size: 1.25rem;  
    font-weight: 700;
    background-image: linear-gradient(to right, var(--pink), 
    var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    cursor: pointer;
    transition: 0.4s;
  }
  #new-task-submit:hover {
    opacity: .8;
  }
  #new-task-submit:active {
    opacity: .6;
  }
  main {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    flex: 1 1 0%;
  }
  .task-list {
    padding: 1rem;
  }
  .task-list h2 {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--grey);
    margin-bottom: 1rem;
  }
  #tasks .task {
    display: flex;
    justify-content: space-between;
    background-color: var(--darkest) ;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 1rem;
  }
  .task .content {
    flex: 1 1 0%;
  }
  .task .content .text {
    color: var(--light);
    font-size: 1.125rem;
    width: 100%;
    display: block;
    transition: .4s;
  }
  .task .content .text:not(:read-only) {
    color: var(--pink);
  }
  .task .actions {
    display: flex;
    margin: 0 -.5rem;
  } 
  .task .actions button {
    cursor: pointer;
    margin: 0 0.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    text-transform: uppercase;
    transition: .4s;
  }
  .task .actions button:hover {
    opacity: .8;
  }
  .task .actions button:active {
    opacity: .6;
  }
  .task .actions .edit {
    background-image: linear-gradient(to right, var(--pink), 
    var(--purple));
    -webkit-background-clip: text;
    background-clip:text;
    -webkit-text-fill-color: transparent;
  }
  .task .actions .delete {
    color: crimson;
  }